222200011211100 has 72 divisors (see below), whose sum is σ = 692352445201200. Its totient is φ = 54695387374080.

The previous prime is 222200011211069. The next prime is 222200011211131. The reversal of 222200011211100 is 1112110002222.

222200011211100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222200011211069) and next prime (222200011211131).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222200011211100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28487177025 + ... + 28487184824.

It is an arithmetic number, because the mean of its divisors is an integer number (9616006183350).

Almost surely, 2^{222200011211100} is an apocalyptic number.

222200011211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222200011211100 is an abundant number, since it is smaller than the sum of its proper divisors (470152433990100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222200011211100 is a wasteful number, since it uses less digits than its factorization.

222200011211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56974361879 (or 56974361872 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222200011211100 its reverse (1112110002222), we get a palindrome (223312121213322).

The spelling of 222200011211100 in words is "two hundred twenty-two trillion, two hundred billion, eleven million, two hundred eleven thousand, one hundred".